The Or Link Operator - Simplex 4005 Programming Instructions Manual

Input Field 1,

The OR Link operator

SECOND STATEMENT
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Continued
The OR Link operator links the current statement in Parallel with all previous
statements in an equation (see Figure 3-8).
FIRST STATEMENT
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In Figure 3-9, IF the condition of 03-01 is Fire OR the condition of 03-02 is Fire,
then the INPUT SIDE is true. In order to cross from the INPUT SIDE of the
equation to the OUTPUT SIDE, one of the statements (03-01 or 03-02) must be
true.
INPUT SIDE
(Statements 1 & 2)
Field 1 Field 2
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Field 1 Field 2
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Figure 3-8. The OR Link
03-01
03-01
03-01
03-02
Figure 3-9. An Example of How the OR Link Works
3-6
Field 3 Field 4
),5( 
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Field 3 Field 4
),5( 
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OUTPUT SIDE
Points 03-01 and
03-02 in Parallel.
One statement or
the other must be
true in order to
go from the
INPUT to the
OUTPUT.
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